Adding reporting to wandb

[Goekdeniz-Guelmez]

with --report-to-wandb as a flag:

output:

wandb: Using wandb-core as the SDK backend.  Please refer to https://wandb.me/wandb-core for more information.
wandb: Currently logged in as:------ to https://api.wandb.ai. Use `wandb login --relogin` to force relogin
wandb: Tracking run with wandb version 0.19.8
wandb: Run data is saved locally in /Users/gokdenizgulmez/Desktop/mlx-examples/llms/wandb/run-20250312_142859-i31zyslt
wandb: Run `wandb offline` to turn off syncing.
wandb: Syncing run frosty-shape-3
wandb: ⭐️ View project at https://wandb.ai/----/mlx-finetuning
wandb: 🚀 View run at https://wandb.ai/-----/mlx-finetuning/runs/i31zyslt
...
wandb: 
wandb: 🚀 View run happy-disco-4 at: https://wandb.ai/-----/mlx-finetuning/runs/m9qlbet4
wandb: Find logs at: wandb/run-20250312_143803-m9qlbet4/logs

[awni]

Moved: ml-explore/mlx-lm#9